{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003950","489:4890004013","489:4890004642","489:4890004243","489:4890003907","489:4890004136","489:4890004400","489:4890004763","489:4890004075","489:4890003890","489:4890004558","489:4890004630","479:4790003155","489:4890003964","489:4890004363","489:4890003844","489:4890004683","489:4890003869","489:4890003889","489:4890004156","479:4790002651","472:4720006361","489:4890004511","489:4890004134","489:4890003703"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,479,472,489,489,489],"twin_sims":[0.8823605762396047,0.8450506230560877,0.7982876314656648,0.7835024602313815,0.7714502860067516,0.767550302545312,0.7447086903389591,0.6945444113401728,0.6827328684081925,0.6814388755567691,0.6771975048738955,0.668540690327741,0.6675607578737619,0.6606594331864578,0.6603672731807242,0.6462939237542159,0.6444198430838558,0.63584348891151,0.6288352243210863,0.6238782335609958,0.6194065034043267,0.618299579322374,0.6163863209369695,0.6086954735609486,0.6048361318005377],"twin_dists":[0.06497735985788068,0.07536274055817295,0.08717786743420557,0.09072289831254446,0.09356067335693877,0.09446996660960258,0.09971826342497166,0.11088865524553908,0.11346773714030055,0.11374939998269339,0.11467149622836817,0.11654858863466766,0.11676068462924508,0.11825238623363742,0.1183154617970105,0.12134766107593271,0.12175064191854632,0.12359286833640352,0.12509630635804042,0.12615888546432005,0.12711700718995683,0.1273541279524966,0.12776393927383112,0.1294109406052961,0.13023733213485075],"n_dims_used":45,"mean_confidence":0.919769287109375},"coverage":{"mean_confidence":0.919769287109375,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}